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[libvirt] [PATCH] phyp: Verify that domain XML contains at least one disk element



phypBuildLpar expects that at least one disk element is provided.
---
 src/phyp/phyp_driver.c |   18 +++++++++++-------
 1 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
index ab12392..0a7d6f9 100644
--- a/src/phyp/phyp_driver.c
+++ b/src/phyp/phyp_driver.c
@@ -3715,13 +3715,17 @@ phypBuildLpar(virConnectPtr conn, virDomainDefPtr def)
         goto err;
     }
 
-    if (def->ndisks > 0) {
-        if (!def->disks[0]->src) {
-            PHYP_ERROR(VIR_ERR_XML_ERROR,"%s",
-                    _("Field \"<src>\" under \"<disk>\" on the domain XML file is "
-                        "missing."));
-            goto err;
-        }
+    if (def->ndisks < 1) {
+        PHYP_ERROR(VIR_ERR_XML_ERROR, "%s",
+                   _("Domain XML must contain at least one \"<disk>\" element."));
+        goto err;
+    }
+
+    if (!def->disks[0]->src) {
+        PHYP_ERROR(VIR_ERR_XML_ERROR,"%s",
+                   _("Field \"<src>\" under \"<disk>\" on the domain XML file is "
+                     "missing."));
+        goto err;
     }
 
     virBufferAddLit(&buf, "mksyscfg");
-- 
1.7.0.4


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